Skill Claude CodeCodex
Automated 403 Forbidden bypass testing using Jason Haddix's techniques. USE WHEN you encounter 403 responses during recon, content discovery returns 403 paths, or user mentions 403 bypass, forbidden bypass, access control bypass, or WAF bypass.
Skill Claude CodeCodex
Comprehensive apex/root domain discovery using multiple techniques. USE WHEN user mentions find related domains, apex domains, root domains, company domains, acquisitions, subsidiary domains, reverse whois, domain footprint, OR wants to discover all domains owned by an organization before subdomain enumeration.
Skill Claude CodeCodex
ASN and IPv4 range reconnaissance using bgp.he.net. USE WHEN user mentions ASN lookup, find IP ranges, company IP space, BGP reconnaissance, owned IP addresses, network footprint, OR wants to discover what IP ranges a company owns. Searches bgp.he.net free-form, extracts ASNs and IPv4 prefixes.
Skill Claude Code
Bug bounty hunting workflow and report writing expertise. USE WHEN user mentions bug bounty, vulnerability report, HackerOne, Bugcrowd, PoC creation, severity assessment, CVSS scoring, responsible disclosure, or needs help writing security reports. Provides templates and workflow guidance.
Skill Claude CodeCodex
Web cache deception and poisoning exploitation. USE WHEN user mentions cache deception, cache poisoning, CDN bypass, URL parsing discrepancy, path confusion, static extension bypass, or cache key manipulation. Based on Martin Doyhenard's "Gotta Cache 'em all" research.
Skill Claude CodeCodex needs its repo
Static analysis for JavaScript files targeting security vulnerabilities. USE WHEN user says 'analyze js', 'scan javascript', 'find sinks', 'js security', 'analyze these js files', OR user starts Claude in a folder with JS files and wants security analysis. Extracts URLs, paths, sources, sinks, postMessage handlers…
Skill Claude CodeCodex
Subdomain enumeration with Light and Full workflows, plus intelligent target prioritization. USE WHEN user mentions subdomain enumeration, find subdomains, subdomain recon, recon, reconnaissance, quick subdomain scan, fast recon, full recon, prioritize targets, OR wants to enumerate attack surface. Light = subfinder…
Skill Claude CodeCodex needs its repo
Comprehensive cybersecurity tabletop exercise design and facilitation framework. USE WHEN designing incident response scenarios, creating executive or technical tabletops, generating atomics for exercise runners, identifying missing SOPs/playbooks, or evaluating organizational preparedness. Includes threat model…
Skill Claude CodeCodex
Passive traffic analyzer that examines captured HTTP traffic (HAR, Caido JSON, Burp XML) to identify potential Broken Access Control (BAC) and Insecure Direct Object Reference (IDOR) vulnerabilities. USE WHEN user mentions analyze traffic, check for IDOR, BAC analysis, analyze HAR, analyze Caido, broken access…
Skill Claude CodeCodex
Deep web crawling using hakrawler and gospider for subdomain discovery, endpoint extraction, and JavaScript analysis. Use this skill when users request to crawl URLs, discover subdomains, extract endpoints, map web applications, or perform reconnaissance tasks. All outputs (categorized results, bash logs, summaries)…
Skill Claude CodeCodex
Comprehensive JavaScript security analysis tool that uses Chrome DevTools MCP to analyze web applications.
Skill Claude CodeCodex
OSINT enrichment and target dossier generation using publicly available information.
Skill Claude CodeCodex
A personalized daily news digest skill with resilient multi-tier fetching. Goes out, reads the internet for you, picks the best stuff, and emails you a curated digest.
Skill Claude CodeCodex
Detect, validate, and exploit OTP (one-time password) brute-force vulnerabilities in phone/email verification, MFA, password-reset, and transaction-confirmation flows. Use when a target issues numeric one-time codes (4-8 digits via SMS/email), when OTP verification endpoints appear unthrottled, when reviewing…
Skill Claude CodeCodex
Detect, audit, and validate stack buffer overflows caused by incorrect bounds arithmetic in string formatting and memory copy operations (snprintf, swprintf, sprintf, strncpy, memcpy) writing into fixed stack buffers where the size argument is not decremented as the destination pointer advances. Use when auditing…
Skill Claude CodeCodex
Detect SSRF filter bypasses and URL-parsing inconsistencies caused by malformed URL syntax — triple-slash (http:///host/path), backslashes, encoded delimiters, userinfo, numeric IP forms, IPv4-mapped IPv6. Use when reviewing URL validation, hostname allowlists, SSRF protections, redirect handling, or any code that…
Skill Claude CodeCodex
API reconnaissance and documentation review playbook. Use when discovering endpoints, schemas, versions, OpenAPI specs, hidden docs, and surface area for API testing.
Skill Claude CodeCodex
Network protocol attack playbook. Use when exploiting layer 2/3 protocols including ARP spoofing, LLMNR/NBT-NS/mDNS poisoning, WPAD abuse, DHCPv6 attacks, VLAN hopping, STP manipulation, DNS spoofing, IPv6 attacks, and IDS/IPS evasion.
Skill Claude CodeCodex
Reconnaissance and methodology playbook. Use when mapping assets, discovering endpoints, fingerprinting technology, and building a structured testing plan for a new target.
Skill Claude CodeCodex
Entry P1 category router for reconnaissance and methodology. Use when mapping scope, discovering assets, fingerprinting technology, building endpoint inventory, and choosing the first high-value security testing path.
Skill Claude CodeCodex
Subdomain takeover detection and exploitation playbook. Use when targets have dangling CNAME/NS/MX records pointing to deprovisioned cloud resources, expired third-party services, or unclaimed SaaS tenants that an attacker can register to serve content under the victim's domain.
Skill Claude CodeCodex
Traffic analysis and PCAP forensics playbook. Use when analyzing network captures including Wireshark filters, protocol analysis (HTTP/DNS/FTP/SMTP/USB/WiFi), data extraction, covert channel detection, PCAP repair, TLS decryption, and tshark command-line analysis.
Skill Claude CodeCodex
Clickjacking playbook. Use when testing whether target pages can be framed, whether X-Frame-Options or CSP frame-ancestors are properly configured, and whether UI redress attacks can trigger sensitive actions.
Skill Claude CodeCodex needs its repo
Command injection playbook. Use when user input may reach shell commands, process execution, converters, import pipelines, or blind out-of-band command sinks.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: